Wrapper for 'docker' command on macOS that starts Docker Desktop if it's not already running so that you don't have to

docker_desktop.sh

function docker {
	if ! command docker info &> /dev/null; then
		open -a /Applications/Docker.app
		echo -n "Waiting for Docker to start ."

		local slept=0
		until [ $slept -eq 15 ] || command docker info &> /dev/null; do
			sleep 1
			((slept++))
			echo -n " ."
		done
		if [ $slept -eq 15 ]; then
			echo " Docker failed to start"
			return 1
		fi
	fi

	command docker $@
}